Compost tray



FIG. 1 is a front elevational view of a compost tray showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a top-right isometric view thereof.

The portions of the compost tray shown in broken lines form no part of the claimed design. 

I claim the ornamental design for a compost tray, as shown and described. 